Use-after-free vulnerability in the Peer Objects component (aka iepeers.dll) in Microsoft Internet Explorer 6, 6 SP1, and 7 allows remote attackers to execute arbitrary code via vectors involving access to an invalid pointer after the deletion of an object, as exploited in the wild in March 2010, aka "Uninitialized Memory Corruption Vulnerability."
CVE-2010-0806
Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-05-20), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.8 retained for reference. Confidence: HIGH.
- Actively exploited in the wild (CISA-KEV)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 9.0(high)
- EPSS
- 99.6%
- KEV
- ⚠ Exploited
Published
March 10, 2010
Last Modified
May 21, 2026
Advisory Details (5)
Auto-updated May 21, 2026VUPEN Security - Vulnerability Research and Intelligence
http://www.vupen.com/english/advisories/2010/0744VUPEN Security - Vulnerability Research and Intelligence
http://www.vupen.com/english/advisories/2010/0567VU#744549 - Microsoft Internet Explorer iepeers.dll use-after-free vulnerability
http://www.kb.cert.org/vuls/id/744549Vendor Advisories for CVE-2010-0806(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 88× in last 7d / 401× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 514 total refreshes for this CVE.
- 2026-07-07 04:15 UTCEG score recompute
- 2026-07-07 04:15 UTCGHSA enrichment
- 2026-07-07 00:24 UTCEG score recompute
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- 2026-07-06 05:11 UTCGHSA enrichment
- 2026-07-06 01:21 UTCEG score recompute
- 2026-07-06 01:21 UTCGHSA enrichment
- 2026-07-05 21:31 UTCEG score recompute
- 2026-07-05 21:31 UTCGHSA enrichment
- 2026-07-05 17:41 UTCEG score recompute
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- 2026-07-05 13:51 UTCEG score recompute
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- 2026-07-05 06:10 UTCGHSA enrichment
- 2026-07-05 02:21 UTCEG score recompute
- 2026-07-05 02:20 UTCGHSA enrichment
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- 2026-07-04 22:30 UTCGHSA enrichment
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- 2026-07-04 14:51 UTCEG score recompute
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- 2026-07-04 07:11 UTCEG score recompute
- 2026-07-04 07:11 UTCGHSA enrichment
- 2026-07-04 03:21 UTCEG score recompute
- 2026-07-04 03:20 UTCGHSA enrichment
- 2026-07-03 23:29 UTCEG score recompute
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- 2026-07-03 19:39 UTCEG score recompute
- 2026-07-03 19:39 UTCGHSA enrichment
- 2026-07-03 15:49 UTCEG score recompute
- 2026-07-03 15:49 UTCGHSA enrichment
- 2026-07-03 12:00 UTCEG score recompute
- 2026-07-03 11:59 UTCGHSA enrichment
- 2026-07-03 08:07 UTCEG score recompute
- 2026-07-03 08:07 UTCGHSA enrichment
- 2026-07-03 04:17 UTCEG score recompute
- 2026-07-03 04:17 UTCGHSA enrichment
- 2026-07-03 00:26 UTCEG score recompute
- 2026-07-03 00:26 UTCGHSA enrichment
- 2026-07-02 20:36 UTCEG score recompute
- 2026-07-02 20:36 UTCGHSA enrichment
- 2026-07-02 16:46 UTCEG score recompute
- 2026-07-02 16:46 UTCGHSA enrichment
- 2026-07-02 12:56 UTCEG score recompute
- 2026-07-02 12:56 UTCGHSA enrichment
- 2026-07-02 09:06 UTCEG score recompute
- 2026-07-02 09:06 UTCGHSA enrichment
- 2026-07-02 05:13 UTCEG score recompute
- 2026-07-02 05:13 UTCGHSA enrichment
- 2026-07-02 01:23 UTCEG score recompute
- 2026-07-02 01:23 UTCGHSA enrichment
- 2026-07-01 21:34 UTCEG score recompute
- 2026-07-01 21:34 UTCGHSA enrichment
- 2026-07-01 19:16 UTCCISA KEV update
- 2026-07-01 17:43 UTCEG score recompute
- 2026-07-01 17:43 UTCGHSA enrichment
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-07-01 13:53 UTCEG score recompute
- 2026-07-01 13:53 UTCGHSA enrichment
- 2026-07-01 10:04 UTCEG score recompute
- 2026-07-01 10:03 UTCGHSA enrichment
- 2026-07-01 06:13 UTCEG score recompute
- 2026-07-01 06:12 UTCGHSA enrichment
- 2026-07-01 02:23 UTCEG score recompute
- 2026-07-01 02:23 UTCGHSA enrichment
- 2026-06-30 22:33 UTCEG score recompute
- 2026-06-30 22:33 UTCGHSA enrichment
- 2026-06-30 18:42 UTCEG score recompute
- 2026-06-30 18:42 UTCGHSA enrichment
- 2026-06-30 14:52 UTCEG score recompute
- 2026-06-30 14:52 UTCGHSA enrichment
- 2026-06-30 10:56 UTCEG score recompute
- 2026-06-30 10:55 UTCGHSA enrichment
- 2026-06-30 07:03 UTCEG score recompute
- 2026-06-30 07:03 UTCGHSA enrichment
- 2026-06-30 03:12 UTCEG score recompute
- 2026-06-30 03:12 UTCGHSA enrichment
- 2026-06-29 23:22 UTCEG score recompute
- 2026-06-29 23:22 UTCGHSA enrichment
- 2026-06-29 19:33 UTCEG score recompute
- 2026-06-29 19:33 UTCGHSA enrichment
- 2026-06-29 19:12 UTCCISA KEV update
- 2026-06-29 15:43 UTCEG score recompute
- 2026-06-29 15:43 UTCGHSA enrichment
- 2026-06-29 14:02 UTCEPSS rescore
Publicly available exploits
(3 references)Working exploit code is in the public domain (1 Metasploit module) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-16590✓ verifiedFirst seen Dec 14, 2010
Microsoft Internet Explorer - DHTML Behaviour Use-After-Free (MS10-018) (Metasploit)
Open source ↗ - Exploit-DBEDB-11683✓ verifiedFirst seen Mar 10, 2010
Microsoft Internet Explorer - 'iepeers.dll' Use-After-Free (Metasploit)
Open source ↗ - Metasploitexploit/windows/browser/ms10_018_ie_behaviors✓ verifiedFirst seen Mar 9, 2010
MS10-018 Microsoft Internet Explorer DHTML Behaviors Use After Free
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-416
- CVE-2010-3962NVD 8.1EG 9.0 KEVEPSS 100%HIGH
- CVE-2010-0249NVD 8.8EG 9.0 KEVEPSS 100%HIGH
- CVE-2009-4324NVD 7.8EG 9.0 KEVEPSS 100%HIGH
- CVE-2010-3328EG 8.8EPSS 98%HIGH
- CVE-2010-1772EG 8.8HIGH
- CVE-2010-1208EG 8.8EPSS 91%HIGH
- CVE-2010-0050EG 8.8EPSS 96%HIGH
- CVE-2010-0378EG 8.8EPSS 93%HIGH
- CVE-2009-3658EG 8.8EPSS 95%HIGH
- CVE-2008-0077EG 8.8EPSS 98%HIGH
Frequently asked(6)
What is CVE-2010-0806?
When was CVE-2010-0806 disclosed?
Is CVE-2010-0806 actively exploited?
What is the CVSS score of CVE-2010-0806?
Which products are affected by CVE-2010-0806?
How do I remediate CVE-2010-0806?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2010-0806
Is Your Infrastructure Affected by CVE-2010-0806?
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